Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.61
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -4.44 -0.375 1.66
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 4.80
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.61
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.31 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price